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93931340 = 2254696567
BaseRepresentation
bin1011001100101…
…00011101001100
320112202012120112
411212110131030
5143021300330
613153135152
72220255206
oct546243514
9215665515
1093931340
1149027008
122755a4b8
13165ca499
14c691776
1583a6795
hex599474c

93931340 has 12 divisors (see below), whose sum is σ = 197255856. Its totient is φ = 37572528.

The previous prime is 93931337. The next prime is 93931361. The reversal of 93931340 is 4313939.

It is a junction number, because it is equal to n+sod(n) for n = 93931297 and 93931306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348264 + ... + 2348303.

It is an arithmetic number, because the mean of its divisors is an integer number (16437988).

Almost surely, 293931340 is an apocalyptic number.

It is an amenable number.

93931340 is an abundant number, since it is smaller than the sum of its proper divisors (103324516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93931340 is a wasteful number, since it uses less digits than its factorization.

93931340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696576 (or 4696574 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 93931340 is about 9691.8181988727. The cubic root of 93931340 is about 454.5728632442.

The spelling of 93931340 in words is "ninety-three million, nine hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4696567 9393134 18786268 23482835 46965670 93931340